Grep text

Shell Programming and Scripting
1

I have a file with the input as below:

Host = example.com,
 service = void
Host = example1.com,
 service = void1
Host = example2.com,
 service = void2

Need the output as below:

example.com,void
example1.com,void1
example2.com,void2

Please reply

Thanks

2 
 
$ awk -F\= 'NR%2==1{a=$2;getline;printf("%s%s\n",a,$2)}' inputfile
 example.com, void
 example1.com, void1
 example2.com, void2
3 
$ awk -F= '{print $2|"paste - -"}' infile
 example.com,    void
 example1.com,   void1
 example2.com,   void2
$
4 
awk '{p=$NF;getline;print p $NF}' infile